What does Professor Libbrecht believe to be true? What are the factors that affect the shape and growth rate of a snow crystal?

admin2009-06-15  33

问题 What does Professor Libbrecht believe to be true?
What are the factors that affect the shape and growth rate of a snow crystal?

选项 A、Humidity and temperature.
B、Water and falling speed.
C、Air and altitude.
D、Both B and C.

答案A

解析 第三段第二句和第四句中提到了One factor is humidity... A second factor is air temperature。所以A是正确的答案。
转载请注明原文地址:https://jikaoti.com/ti/bnOsFFFM
0

最新回复(0)